Jack base

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FIG. 1 is a perspective view of the jack base of the present invention;

FIG. 2 is a side elevation of the jack base. The opposite side elevation is identical to FIG. 2;

FIG. 3 is a front elevation of the jack base. The rear elevation is identical FIG. 3;

FIG. 4 is a top plan view of the jack base; and,

FIG. 5 is a bottom plan view of the jack base.


The ornamental design for a jack base, as shown and described.

Referenced Cited
U.S. Patent Documents
D237482 November 1975 Mels
D263678 April 6, 1982 Dewey
D263928 April 20, 1982 Dewey
D357650 April 25, 1995 Evans et al.
D363657 October 31, 1995 Kassardjian et al.
D384473 September 30, 1997 Thole
D421709 March 21, 2000 Haslem et al.
5458315 October 17, 1995 Blatz et al.
5816554 October 6, 1998 McCracken
Patent History
Patent number: D440022
Type: Grant
Filed: May 3, 2000
Date of Patent: Apr 3, 2001
Assignee: Bloomfield Manufacturing Company, Inc. (Bloomfield, IN)
Inventors: Patrick F. Simpson (Bloomfield, IN), Eric A. Harrah (Bloomfield, IN)
Primary Examiner: Cynthia E Ramirez
Attorney, Agent or Law Firm: Woodard, Emhardt, Naughton, Moriarty & McNett
Application Number: 29/122,770
Current U.S. Class: Jack Or Jackstand (D34/31)
International Classification: 1205;